英语人教版九年级全册Unit 13 Section 1a-1c.ppt

Unit13We retryingtosavetheearth SectionA1a 2d Theearthispolluted Lead in airpollution Thefactoriesthatburncoalpollutetheairwithalotofblacksmoke n 煤炭 Factoriesputwasteintotheriver waterpollution mobilephonepollution litterv 乱扔n 垃圾rubbishwaste垃圾 废弃物 Peopleshouldthrowawaylitterinthebin n 垃圾箱 noisepollution Therearemorecarsontheroad 1a Herearesomewordsrelatedtodifferentkindsofpollution Writethemintheboxbelow Thenaddmorewords noisepollution airpollution waterpollution loudmusic planes mobilephones factories cars smoking ships factories littering rubbish buildinghouses buildinghouses Listenandcompletethesentences Whatcausedtheproblem Peoplearethrowing intotheriver Factoriesareputting intotheriver Howshouldtheproblembesolved Weshouldwritetothe andaskthemto thefactories Everyoneshouldhelpto theriver 1b Listenagainandcheck thesentencesyouhear 1 Wecouldgofishingintheriver 2 Theriverwasreallydirty 3 Theriverhasalwaysbeenthenicestriverinthistown 4 Weshouldasktheteachersforhelp 1c Role playtheconversation Theriverwasdirty Eventhebottomoftheriverwasfullofrubbish Butitusedtobesoclean Yes butpeoplearethrowinglitterintotheriver Everyoneinthistownshouldplayapartincleaningitup Practice Makeconversationsusingthepollutionin1a Theriverhasalwaysbeenthenicestriverinthistown Yes itusedtobesoclean Whatcausedtheproblem ButIwastherelastweekendandtheriverwasreallydirty Factoriesarealsoputtingwasteintotheriver Peoplearethrowinglitterintotheriver Whatshouldwedo Yes everyoneinthistownshouldplayapart Weshouldwritetothegovernmentandaskthemtoclosedownthefactories Whatelsecanwedo Everyoneshouldhelptocleanuptheriver 1 trytodo tryone sbesttodo努力去做某事 e g Everystudentshouldtrytostudyhardinordertostudyinauniversity 为了进入大学学习 每个学生都应该努力学习 Languagepoints 2 Herearesomewordsrelatedtodifferentkindsofpollution berelatedto与 有关e g Iamnotrelatedtohiminanyway 我和他无任何关系 3 Everyoneinthistownshouldplayapartincleaningitup playapartin在 方面起作用e g Agooddietplaysalargepartinhelpingpeoplelivelonger 健康的饮食在帮助人们长寿方面起着非常大的作用 playapart在 中扮演角色e g HewasinvitedtoplayapartinthisTVplay 他被邀请参加这个电视剧的演出 4 Eventhebottomoftheriverwasfullofrubbish Yes butpeoplearethrowinglitterintotheriver litter和rubbish都可指 垃圾 用作不可数名词 rubbish指 没用的东西 被扔或将要丢弃的无用的东西 不可回收 litter指 室内或公共场所 乱扔的废物 纸屑 不要的包装纸 废瓶等 还可回收 e g Throwtherubbishout 把垃圾扔出去 Theroomisfullofrubbish 房间里堆满了垃圾 Pickupyourlitterafterapicnic 野餐后将废弃物收拾好 用动词的适当形式填空 1 We retrying save theearth 2 Thereusedto be cleanandbeautiful 3 Therearetoomany for tocatch fish 4 It sbadforenvironme